Matt,
How do you like the Spikes lower, I just bought an AAC 300 Blackout upper and was going to put it on an extra RRA lower I have, But may want something better.
Any ideas,
Bobby
I love my AR's. Top Colt® M4 Roger Super Stock, Magpul Pistol grip Magpul sights
second LWRC Pistol Lower 9mm with 6" upper and AAC Ti-Rant suppressor EOTech XPS2-0 sight
Third Colt® Gov't Carbine .223 with Trijicon ACOG
Fourth not in photo LAR-PDS Pistol